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CAS 454479-38-0
2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-bromophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
Codes: POSA-036
Application context (from source-drug indications)
CandidiasisPosaconazoleAspergillus infectionPosaconazoleFungal infectionPosaconazoleOral candidiasisPosaconazoleCoccidioidomycosisPosaconazoleHistoplasmosisPosaconazole
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| Posaconazole | Tier C — Watch / trade | - |
Position in synthesis routes (up/downstream chain)
Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.
((3S,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate→4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one→2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-bromophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one→piperazine→2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-(piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one→1-(((2R,4R)-4-((4-bromophenoxy)methyl)-2-(2,4-difluorophenyl)tetrahydrofuran-2-yl)methyl)-1H-1,2,4-triazole→4-bromophenol
(S,E)-N'-(2-(benzyloxy)propylidene)formohydrazide→((3S,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methyl 4-methylbenzenesulfonate→phenyl carbonochloridate→N'-((2S,3S)-2-(benzyloxy)pentan-3-yl)formohydrazide→4-(4-(4-(4-(((3R,5R)-5-((1H-1,2,4-triazol-1-yl)methyl)-5-(2,4-difluorophenyl)tetrahydrofuran-3-yl)methoxy)phenyl)piperazin-1-yl)phenyl)-2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-2,4-dihydro-3H-1,2,4-triazol-3-one→2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-bromophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one→phenyl (4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamate→2-((2S,3S)-2-(benzyloxy)pentan-3-yl)-4-(4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one→methyl 2-hydroxypropanoate→(chloromethyl)benzene→methyl 2-(benzyloxy)propanoate→(S)-1-phenylethan-1-amine→(S)-1-phenylethan-1-amine (S)-2-(benzyloxy)propanoate→methyl (S)-2-(benzyloxy)propanoate→(S)-2-(benzyloxy)propanal→formohydrazide
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